Interphone



FIG. 1 is front perspective view of an interphone illustrating my new design;

FIG. 2 a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines shown in FIG. 3 form no part of the claimed design. 

The ornamental design for an interphone, as shown and described. 